Add improved namespace support - the nspace feature, working for Java only at the moment.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11896 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2010-03-04 21:27:23 +00:00
commit 1253657bb4
23 changed files with 645 additions and 266 deletions

View file

@ -782,7 +782,7 @@ int Swig_add_extension_code(Node *n, const String *function_name, ParmList *parm
* Converts a C++ method node to a function accessor function.
* ----------------------------------------------------------------------------- */
int Swig_MethodToFunction(Node *n, String *classname, int flags, SwigType *director_type, int is_director) {
int Swig_MethodToFunction(Node *n, const_String_or_char_ptr nspace, String *classname, int flags, SwigType *director_type, int is_director) {
String *name, *qualifier;
ParmList *parms;
SwigType *type;
@ -896,7 +896,7 @@ int Swig_MethodToFunction(Node *n, String *classname, int flags, SwigType *direc
String *defaultargs = Getattr(n, "defaultargs");
String *code = Getattr(n, "code");
String *cname = Getattr(n, "classname") ? Getattr(n, "classname") : classname;
String *membername = Swig_name_member(cname, name);
String *membername = Swig_name_member(nspace, cname, name);
String *mangled = Swig_name_mangle(membername);
int is_smart_pointer = flags & CWRAP_SMART_POINTER;
@ -1009,7 +1009,7 @@ Node *Swig_directormap(Node *module, String *type) {
* This function creates a C wrapper for a C constructor function.
* ----------------------------------------------------------------------------- */
int Swig_ConstructorToFunction(Node *n, String *classname, String *none_comparison, String *director_ctor, int cplus, int flags) {
int Swig_ConstructorToFunction(Node *n, const_String_or_char_ptr nspace, String *classname, String *none_comparison, String *director_ctor, int cplus, int flags) {
ParmList *parms;
Parm *prefix_args;
Parm *p;
@ -1049,7 +1049,7 @@ int Swig_ConstructorToFunction(Node *n, String *classname, String *none_comparis
String *cres;
String *defaultargs = Getattr(n, "defaultargs");
String *code = Getattr(n, "code");
String *membername = Swig_name_construct(classname);
String *membername = Swig_name_construct(nspace, classname);
String *mangled = Swig_name_mangle(membername);
/* Check if the constructor is overloaded. If so, and it has code attached, we append an extra suffix
@ -1153,7 +1153,7 @@ int Swig_ConstructorToFunction(Node *n, String *classname, String *none_comparis
* This function creates a C wrapper for a destructor function.
* ----------------------------------------------------------------------------- */
int Swig_DestructorToFunction(Node *n, String *classname, int cplus, int flags) {
int Swig_DestructorToFunction(Node *n, const_String_or_char_ptr nspace, String *classname, int cplus, int flags) {
SwigType *type;
Parm *p;
@ -1170,7 +1170,7 @@ int Swig_DestructorToFunction(Node *n, String *classname, int cplus, int flags)
String *cres;
String *call;
String *membername, *mangled, *code;
membername = Swig_name_destroy(classname);
membername = Swig_name_destroy(nspace, classname);
mangled = Swig_name_mangle(membername);
code = Getattr(n, "code");
if (code) {
@ -1219,10 +1219,7 @@ int Swig_MembersetToFunction(Node *n, String *classname, int flags) {
SwigType *ty;
SwigType *type;
SwigType *void_type = NewString("void");
String *membername;
String *mangled;
String *self = 0;
String *sname;
int varcref = flags & CWRAP_NATURAL_VAR;
@ -1236,10 +1233,6 @@ int Swig_MembersetToFunction(Node *n, String *classname, int flags) {
name = Getattr(n, "name");
type = Getattr(n, "type");
sname = Swig_name_set(name);
membername = Swig_name_member(classname, sname);
mangled = Swig_name_mangle(membername);
t = NewString(classname);
SwigType_add_pointer(t);
parms = NewParm(t, "self", n);
@ -1262,6 +1255,11 @@ int Swig_MembersetToFunction(Node *n, String *classname, int flags) {
String *call;
String *cres;
String *code = Getattr(n, "code");
String *sname = Swig_name_set(0, name);
String *membername = Swig_name_member(0, classname, sname);
String *mangled = Swig_name_mangle(membername);
if (code) {
/* I don't think this ever gets run - WSF */
Swig_add_extension_code(n, mangled, parms, void_type, code, cparse_cplusplus, "self");
@ -1269,8 +1267,12 @@ int Swig_MembersetToFunction(Node *n, String *classname, int flags) {
call = Swig_cfunction_call(mangled, parms);
cres = NewStringf("%s;", call);
Setattr(n, "wrap:action", cres);
Delete(call);
Delete(cres);
Delete(call);
Delete(mangled);
Delete(membername);
Delete(sname);
} else {
String *call = Swig_cmemberset_call(name, type, self, varcref);
String *cres = NewStringf("%s;", call);
@ -1283,9 +1285,6 @@ int Swig_MembersetToFunction(Node *n, String *classname, int flags) {
Delete(parms);
Delete(ty);
Delete(void_type);
Delete(membername);
Delete(sname);
Delete(mangled);
Delete(self);
return SWIG_OK;
}
@ -1302,10 +1301,7 @@ int Swig_MembergetToFunction(Node *n, String *classname, int flags) {
SwigType *t;
SwigType *ty;
SwigType *type;
String *membername;
String *mangled;
String *self = 0;
String *gname;
int varcref = flags & CWRAP_NATURAL_VAR;
@ -1325,10 +1321,6 @@ int Swig_MembergetToFunction(Node *n, String *classname, int flags) {
name = Getattr(n, "name");
type = Getattr(n, "type");
gname = Swig_name_get(name);
membername = Swig_name_member(classname, gname);
mangled = Swig_name_mangle(membername);
t = NewString(classname);
SwigType_add_pointer(t);
parms = NewParm(t, "self", n);
@ -1340,8 +1332,12 @@ int Swig_MembergetToFunction(Node *n, String *classname, int flags) {
if (flags & CWRAP_EXTEND) {
String *call;
String *cres;
String *code = Getattr(n, "code");
String *gname = Swig_name_get(0, name);
String *membername = Swig_name_member(0, classname, gname);
String *mangled = Swig_name_mangle(membername);
if (code) {
/* I don't think this ever gets run - WSF */
Swig_add_extension_code(n, mangled, parms, ty, code, cparse_cplusplus, "self");
@ -1349,8 +1345,12 @@ int Swig_MembergetToFunction(Node *n, String *classname, int flags) {
call = Swig_cfunction_call(mangled, parms);
cres = Swig_cresult(ty, "result", call);
Setattr(n, "wrap:action", cres);
Delete(cres);
Delete(call);
Delete(mangled);
Delete(membername);
Delete(gname);
} else {
String *call = Swig_cmemberget_call(name, type, self, varcref);
String *cres = Swig_cresult(ty, "result", call);
@ -1362,9 +1362,6 @@ int Swig_MembergetToFunction(Node *n, String *classname, int flags) {
Setattr(n, "parms", parms);
Delete(parms);
Delete(ty);
Delete(membername);
Delete(gname);
Delete(mangled);
return SWIG_OK;
}
@ -1390,7 +1387,7 @@ int Swig_VarsetToFunction(Node *n, int flags) {
parms = NewParm(ty, name, n);
if (flags & CWRAP_EXTEND) {
String *sname = Swig_name_set(name);
String *sname = Swig_name_set(0, name);
String *mangled = Swig_name_mangle(sname);
String *call = Swig_cfunction_call(mangled, parms);
String *cres = NewStringf("%s;", call);
@ -1444,7 +1441,7 @@ int Swig_VargetToFunction(Node *n, int flags) {
ty = Swig_wrapped_var_type(type, varcref);
if (flags & CWRAP_EXTEND) {
String *sname = Swig_name_get(name);
String *sname = Swig_name_get(0, name);
String *mangled = Swig_name_mangle(sname);
call = Swig_cfunction_call(mangled, 0);
cres = Swig_cresult(ty, "result", call);

View file

@ -17,6 +17,9 @@ char cvsroot_misc_c[] = "$Id$";
#include <errno.h>
#include <ctype.h>
#include <limits.h>
#include <sys/types.h>
#include <sys/stat.h>
static char *fake_version = 0;
@ -135,6 +138,54 @@ String *Swig_strip_c_comments(const String *s) {
return stripped;
}
/* -----------------------------------------------------------------------------
* Swig_new_subdirectory()
*
* Create the subdirectory only if the basedirectory already exists as a directory.
* basedirectory can be NULL or empty to indicate current directory.
* ----------------------------------------------------------------------------- */
String *Swig_new_subdirectory(String *basedirectory, String *subdirectory) {
String *error = 0;
struct stat st;
int current_directory = basedirectory ? (Len(basedirectory) == 0 ? 1 : 0) : 0;
if (current_directory || ((stat(Char(basedirectory), &st) == 0) && S_ISDIR(st.st_mode))) {
Iterator it;
String *dir = basedirectory ? NewString(basedirectory) : NewString("");
List *subdirs = Split(subdirectory, SWIG_FILE_DELIMITER[0], INT_MAX);
for (it = First(subdirs); it.item; it = Next(it)) {
int statdir;
String *subdirectory = it.item;
Printf(dir, "%s", subdirectory);
statdir = stat(Char(dir), &st);
if (statdir == 0) {
Printf(dir, SWIG_FILE_DELIMITER);
if (S_ISDIR(st.st_mode)) {
continue;
} else {
error = NewStringf("Cannot create directory %s", dir);
break;
}
} else {
#ifdef _WIN32
int result = mkdir(Char(dir));
#else
int result = mkdir(Char(dir), 0777);
#endif
Printf(dir, SWIG_FILE_DELIMITER);
if (result != 0 && errno != EEXIST) {
error = NewStringf("Cannot create directory %s", dir);
break;
}
}
}
} else {
error = NewStringf("Cannot create subdirectory %s under the base directory %s", subdirectory, basedirectory);
}
return error;
}
/* -----------------------------------------------------------------------------
* Swig_filename_correct()

View file

@ -9,6 +9,15 @@
* naming.c
*
* Functions for generating various kinds of names during code generation.
*
* Swig_name_register is used to register a format string for generating names.
* The format string makes use of the following format specifiers:
*
* %c - class name is substituted
* %f - function name is substituted
* %m - member name is substituted
* %n - namespace is substituted
* %v - variable name is substituted
* ----------------------------------------------------------------------------- */
char cvsroot_naming_c[] = "$Id$";
@ -125,6 +134,23 @@ static int name_mangle(String *r) {
return special;
}
/* -----------------------------------------------------------------------------
* replace_nspace()
*
* Mangles in the namespace from nspace by replacing %n in name if nspace feature required.
* ----------------------------------------------------------------------------- */
static void replace_nspace(String *name, const_String_or_char_ptr nspace) {
if (nspace) {
String *namspace = NewStringf("%s_", nspace);
Replaceall(namspace, NSPACE_SEPARATOR, "_");
Replace(name, "%n", namspace, DOH_REPLACE_ANY);
Delete(namspace);
} else {
Replace(name, "%n", "", DOH_REPLACE_ANY);
}
}
/* -----------------------------------------------------------------------------
* Swig_name_mangle()
*
@ -172,7 +198,7 @@ String *Swig_name_wrapper(const_String_or_char_ptr fname) {
* Returns the name of a class method.
* ----------------------------------------------------------------------------- */
String *Swig_name_member(const_String_or_char_ptr classname, const_String_or_char_ptr mname) {
String *Swig_name_member(const_String_or_char_ptr nspace, const_String_or_char_ptr classname, const_String_or_char_ptr membername) {
String *r;
String *f;
String *rclassname;
@ -184,7 +210,7 @@ String *Swig_name_member(const_String_or_char_ptr classname, const_String_or_cha
naming_hash = NewHash();
f = Getattr(naming_hash, "member");
if (!f) {
Append(r, "%c_%m");
Append(r, "%n%c_%m");
} else {
Append(r, f);
}
@ -192,8 +218,9 @@ String *Swig_name_member(const_String_or_char_ptr classname, const_String_or_cha
if ((strncmp(cname, "struct ", 7) == 0) || ((strncmp(cname, "class ", 6) == 0)) || ((strncmp(cname, "union ", 6) == 0))) {
cname = strchr(cname, ' ') + 1;
}
replace_nspace(r, nspace);
Replace(r, "%c", cname, DOH_REPLACE_ANY);
Replace(r, "%m", mname, DOH_REPLACE_ANY);
Replace(r, "%m", membername, DOH_REPLACE_ANY);
/* name_mangle(r); */
Delete(rclassname);
return r;
@ -205,7 +232,7 @@ String *Swig_name_member(const_String_or_char_ptr classname, const_String_or_cha
* Returns the name of the accessor function used to get a variable.
* ----------------------------------------------------------------------------- */
String *Swig_name_get(const_String_or_char_ptr vname) {
String *Swig_name_get(const_String_or_char_ptr nspace, const_String_or_char_ptr vname) {
String *r;
String *f;
@ -218,10 +245,12 @@ String *Swig_name_get(const_String_or_char_ptr vname) {
naming_hash = NewHash();
f = Getattr(naming_hash, "get");
if (!f) {
Append(r, "%v_get");
Append(r, "%n%v_get");
} else {
Append(r, f);
}
replace_nspace(r, nspace);
Replace(r, "%v", vname, DOH_REPLACE_ANY);
/* name_mangle(r); */
return r;
@ -233,7 +262,7 @@ String *Swig_name_get(const_String_or_char_ptr vname) {
* Returns the name of the accessor function used to set a variable.
* ----------------------------------------------------------------------------- */
String *Swig_name_set(const_String_or_char_ptr vname) {
String *Swig_name_set(const_String_or_char_ptr nspace, const_String_or_char_ptr vname) {
String *r;
String *f;
@ -242,10 +271,12 @@ String *Swig_name_set(const_String_or_char_ptr vname) {
naming_hash = NewHash();
f = Getattr(naming_hash, "set");
if (!f) {
Append(r, "%v_set");
Append(r, "%n%v_set");
} else {
Append(r, f);
}
replace_nspace(r, nspace);
Replace(r, "%v", vname, DOH_REPLACE_ANY);
/* name_mangle(r); */
return r;
@ -257,7 +288,7 @@ String *Swig_name_set(const_String_or_char_ptr vname) {
* Returns the name of the accessor function used to create an object.
* ----------------------------------------------------------------------------- */
String *Swig_name_construct(const_String_or_char_ptr classname) {
String *Swig_name_construct(const_String_or_char_ptr nspace, const_String_or_char_ptr classname) {
String *r;
String *f;
String *rclassname;
@ -269,7 +300,7 @@ String *Swig_name_construct(const_String_or_char_ptr classname) {
naming_hash = NewHash();
f = Getattr(naming_hash, "construct");
if (!f) {
Append(r, "new_%c");
Append(r, "new_%n%c");
} else {
Append(r, f);
}
@ -278,6 +309,8 @@ String *Swig_name_construct(const_String_or_char_ptr classname) {
if ((strncmp(cname, "struct ", 7) == 0) || ((strncmp(cname, "class ", 6) == 0)) || ((strncmp(cname, "union ", 6) == 0))) {
cname = strchr(cname, ' ') + 1;
}
replace_nspace(r, nspace);
Replace(r, "%c", cname, DOH_REPLACE_ANY);
Delete(rclassname);
return r;
@ -290,7 +323,7 @@ String *Swig_name_construct(const_String_or_char_ptr classname) {
* Returns the name of the accessor function used to copy an object.
* ----------------------------------------------------------------------------- */
String *Swig_name_copyconstructor(const_String_or_char_ptr classname) {
String *Swig_name_copyconstructor(const_String_or_char_ptr nspace, const_String_or_char_ptr classname) {
String *r;
String *f;
String *rclassname;
@ -302,7 +335,7 @@ String *Swig_name_copyconstructor(const_String_or_char_ptr classname) {
naming_hash = NewHash();
f = Getattr(naming_hash, "copy");
if (!f) {
Append(r, "copy_%c");
Append(r, "copy_%n%c");
} else {
Append(r, f);
}
@ -312,6 +345,7 @@ String *Swig_name_copyconstructor(const_String_or_char_ptr classname) {
cname = strchr(cname, ' ') + 1;
}
replace_nspace(r, nspace);
Replace(r, "%c", cname, DOH_REPLACE_ANY);
Delete(rclassname);
return r;
@ -323,7 +357,7 @@ String *Swig_name_copyconstructor(const_String_or_char_ptr classname) {
* Returns the name of the accessor function used to destroy an object.
* ----------------------------------------------------------------------------- */
String *Swig_name_destroy(const_String_or_char_ptr classname) {
String *Swig_name_destroy(const_String_or_char_ptr nspace, const_String_or_char_ptr classname) {
String *r;
String *f;
String *rclassname;
@ -334,7 +368,7 @@ String *Swig_name_destroy(const_String_or_char_ptr classname) {
naming_hash = NewHash();
f = Getattr(naming_hash, "destroy");
if (!f) {
Append(r, "delete_%c");
Append(r, "delete_%n%c");
} else {
Append(r, f);
}
@ -343,6 +377,8 @@ String *Swig_name_destroy(const_String_or_char_ptr classname) {
if ((strncmp(cname, "struct ", 7) == 0) || ((strncmp(cname, "class ", 6) == 0)) || ((strncmp(cname, "union ", 6) == 0))) {
cname = strchr(cname, ' ') + 1;
}
replace_nspace(r, nspace);
Replace(r, "%c", cname, DOH_REPLACE_ANY);
Delete(rclassname);
return r;
@ -355,7 +391,7 @@ String *Swig_name_destroy(const_String_or_char_ptr classname) {
* Returns the name of the accessor function used to disown an object.
* ----------------------------------------------------------------------------- */
String *Swig_name_disown(const_String_or_char_ptr classname) {
String *Swig_name_disown(const_String_or_char_ptr nspace, const_String_or_char_ptr classname) {
String *r;
String *f;
String *rclassname;
@ -366,7 +402,7 @@ String *Swig_name_disown(const_String_or_char_ptr classname) {
naming_hash = NewHash();
f = Getattr(naming_hash, "disown");
if (!f) {
Append(r, "disown_%c");
Append(r, "disown_%n%c");
} else {
Append(r, f);
}
@ -375,6 +411,8 @@ String *Swig_name_disown(const_String_or_char_ptr classname) {
if ((strncmp(cname, "struct ", 7) == 0) || ((strncmp(cname, "class ", 6) == 0)) || ((strncmp(cname, "union ", 6) == 0))) {
cname = strchr(cname, ' ') + 1;
}
replace_nspace(r, nspace);
Replace(r, "%c", cname, DOH_REPLACE_ANY);
Delete(rclassname);
return r;

View file

@ -35,6 +35,10 @@ extern "C" {
#define SWIG_ERROR 0
#define SWIG_NOWRAP 0
/* Global macros */
#define NSPACE_SEPARATOR "." /* Namespace separator for the nspace feature - this should be changed to a target language configurable variable */
#define NSPACE_TODO 0 /* temporary TODO hack */
/* Short names for common data types */
typedef DOH String;
@ -212,6 +216,7 @@ extern "C" {
extern void Swig_symbol_setscopename(const_String_or_char_ptr name);
extern String *Swig_symbol_getscopename(void);
extern String *Swig_symbol_qualifiedscopename(Symtab *symtab);
extern String *Swig_symbol_qualified_language_scopename(Symtab *symtab);
extern Symtab *Swig_symbol_newscope(void);
extern Symtab *Swig_symbol_setscope(Symtab *);
extern Symtab *Swig_symbol_getscope(const_String_or_char_ptr symname);
@ -259,13 +264,13 @@ extern int ParmList_is_compactdefargs(ParmList *p);
extern void Swig_name_unregister(const_String_or_char_ptr method);
extern String *Swig_name_mangle(const_String_or_char_ptr s);
extern String *Swig_name_wrapper(const_String_or_char_ptr fname);
extern String *Swig_name_member(const_String_or_char_ptr classname, const_String_or_char_ptr mname);
extern String *Swig_name_get(const_String_or_char_ptr vname);
extern String *Swig_name_set(const_String_or_char_ptr vname);
extern String *Swig_name_construct(const_String_or_char_ptr classname);
extern String *Swig_name_copyconstructor(const_String_or_char_ptr classname);
extern String *Swig_name_destroy(const_String_or_char_ptr classname);
extern String *Swig_name_disown(const_String_or_char_ptr classname);
extern String *Swig_name_member(const_String_or_char_ptr nspace, const_String_or_char_ptr classname, const_String_or_char_ptr membername);
extern String *Swig_name_get(const_String_or_char_ptr nspace, const_String_or_char_ptr vname);
extern String *Swig_name_set(const_String_or_char_ptr nspace, const_String_or_char_ptr vname);
extern String *Swig_name_construct(const_String_or_char_ptr nspace, const_String_or_char_ptr classname);
extern String *Swig_name_copyconstructor(const_String_or_char_ptr nspace, const_String_or_char_ptr classname);
extern String *Swig_name_destroy(const_String_or_char_ptr nspace, const_String_or_char_ptr classname);
extern String *Swig_name_disown(const_String_or_char_ptr nspace, const_String_or_char_ptr classname);
extern void Swig_naming_init(void);
extern void Swig_name_namewarn_add(String *prefix, String *name, SwigType *decl, Hash *namewrn);
@ -296,6 +301,7 @@ extern int ParmList_is_compactdefargs(ParmList *p);
extern void Swig_banner(File *f);
extern void Swig_banner_target_lang(File *f, const_String_or_char_ptr commentchar);
extern String *Swig_strip_c_comments(const String *s);
extern String *Swig_new_subdirectory(String *basedirectory, String *subdirectory);
extern void Swig_filename_correct(String *filename);
extern String *Swig_filename_escape(String *filename);
extern void Swig_filename_unescape(String *filename);
@ -346,9 +352,9 @@ extern int ParmList_is_compactdefargs(ParmList *p);
/* --- Transformations --- */
extern int Swig_MethodToFunction(Node *n, String *classname, int flags, SwigType *director_type, int is_director);
extern int Swig_ConstructorToFunction(Node *n, String *classname, String *none_comparison, String *director_ctor, int cplus, int flags);
extern int Swig_DestructorToFunction(Node *n, String *classname, int cplus, int flags);
extern int Swig_MethodToFunction(Node *n, const_String_or_char_ptr nspace, String *classname, int flags, SwigType *director_type, int is_director);
extern int Swig_ConstructorToFunction(Node *n, const_String_or_char_ptr nspace, String *classname, String *none_comparison, String *director_ctor, int cplus, int flags);
extern int Swig_DestructorToFunction(Node *n, const_String_or_char_ptr nspace, String *classname, int cplus, int flags);
extern int Swig_MembersetToFunction(Node *n, String *classname, int flags);
extern int Swig_MembergetToFunction(Node *n, String *classname, int flags);
extern int Swig_VargetToFunction(Node *n, int flags);

View file

@ -353,6 +353,21 @@ String *Swig_symbol_qualifiedscopename(Symtab *symtab) {
return result;
}
/* -----------------------------------------------------------------------------
* Swig_symbol_qualified_language_scopename()
*
* Get the fully qualified C scopename of a symbol table but using a language
* specific separator for the scopenames. Basically the same as
* Swig_symbol_qualifiedscopename() but using the different separator.
* ----------------------------------------------------------------------------- */
String *Swig_symbol_qualified_language_scopename(Symtab *n) {
/* TODO: fix for %rename to work */
String *result = Swig_symbol_qualifiedscopename(n);
Replaceall(result, "::", NSPACE_SEPARATOR);
return result;
}
/* -----------------------------------------------------------------------------
* Swig_symbol_newscope()
*